Seleniden
Seleniden is a chemical compound with the formula SeN. It is a binary compound of selenium and nitrogen. Little is known about seleniden, and its properties are not extensively documented. It is not a commonly encountered or industrially significant substance. Research into selenium-nitrogen compounds has explored various structures, but seleniden as a simple SeN formula is not a widely recognized or stable species. Its existence and stability in macroscopic quantities are questionable.
The study of selenium-nitrogen chemistry is complex, with many different allotropes and polymeric forms being possible.